JPS56159849A - High density information recording carrier using resin cured by ultraviolet ray irradiation - Google Patents
High density information recording carrier using resin cured by ultraviolet ray irradiationInfo
- Publication number
- JPS56159849A JPS56159849A JP6213180A JP6213180A JPS56159849A JP S56159849 A JPS56159849 A JP S56159849A JP 6213180 A JP6213180 A JP 6213180A JP 6213180 A JP6213180 A JP 6213180A JP S56159849 A JPS56159849 A JP S56159849A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- ultraviolet ray
- recording carrier
- high density
- density information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6213180A JPS56159849A (en) | 1980-05-09 | 1980-05-09 | High density information recording carrier using resin cured by ultraviolet ray irradiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6213180A JPS56159849A (en) | 1980-05-09 | 1980-05-09 | High density information recording carrier using resin cured by ultraviolet ray irradiation |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56159849A true JPS56159849A (en) | 1981-12-09 |
JPS6326465B2 JPS6326465B2 (ja) | 1988-05-30 |
Family
ID=13191207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6213180A Granted JPS56159849A (en) | 1980-05-09 | 1980-05-09 | High density information recording carrier using resin cured by ultraviolet ray irradiation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56159849A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60125945A (ja) * | 1983-12-13 | 1985-07-05 | Daicel Chem Ind Ltd | 高密度情報記録担体およびその製造法 |
JPS6180631A (ja) * | 1984-09-28 | 1986-04-24 | Kyodo Printing Co Ltd | 光読み取りカ−ド及びその製造法 |
JPS6180632A (ja) * | 1984-09-28 | 1986-04-24 | Kyodo Printing Co Ltd | 光読み取りカ−ド及びその製造方法 |
JPH02260251A (ja) * | 1989-03-31 | 1990-10-23 | Toppan Printing Co Ltd | 光カードおよびその製造方法 |
JPH0329131A (ja) * | 1989-06-27 | 1991-02-07 | Tosoh Corp | 光ディスク及びその製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52124309A (en) * | 1976-04-09 | 1977-10-19 | Polygram Gmbh | Diskklike information carrier having high packing density and mathod of producing same |
JPS5423501A (en) * | 1977-07-22 | 1979-02-22 | Thomson Brandt | Method of duplicating information record disk |
JPS54130902A (en) * | 1978-03-22 | 1979-10-11 | Philips Nv | Multilayer information disk |
-
1980
- 1980-05-09 JP JP6213180A patent/JPS56159849A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52124309A (en) * | 1976-04-09 | 1977-10-19 | Polygram Gmbh | Diskklike information carrier having high packing density and mathod of producing same |
JPS5423501A (en) * | 1977-07-22 | 1979-02-22 | Thomson Brandt | Method of duplicating information record disk |
JPS54130902A (en) * | 1978-03-22 | 1979-10-11 | Philips Nv | Multilayer information disk |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60125945A (ja) * | 1983-12-13 | 1985-07-05 | Daicel Chem Ind Ltd | 高密度情報記録担体およびその製造法 |
JPS6180631A (ja) * | 1984-09-28 | 1986-04-24 | Kyodo Printing Co Ltd | 光読み取りカ−ド及びその製造法 |
JPS6180632A (ja) * | 1984-09-28 | 1986-04-24 | Kyodo Printing Co Ltd | 光読み取りカ−ド及びその製造方法 |
JPH0770091B2 (ja) * | 1984-09-28 | 1995-07-31 | 共同印刷株式会社 | 光読み取りカ−ド及びその製造法 |
JPH02260251A (ja) * | 1989-03-31 | 1990-10-23 | Toppan Printing Co Ltd | 光カードおよびその製造方法 |
JPH0329131A (ja) * | 1989-06-27 | 1991-02-07 | Tosoh Corp | 光ディスク及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6326465B2 (ja) | 1988-05-30 |
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